THE ADJUSTABLE BACKPACK B3

Say hello to The Adjustable Backpack B3. The first multi-size backpack ever.

ONE BACKPACK FOR ALL YOUR ADVENTURES

The Adjustable Backpack B3 is a small, medium and large backpack all in one. Using the same adjusting mechanism as our classic A10, B3 has the ability to transition between 31L, 46.5L, and a 62L capacities, making it the only backpack you need. There is no other backpack in the world with this size versatility.

INNOVATIVE, SIMPLE TO USE

B3 uses a simple system that is extremely quick and easy to use. There is no other backpack in the world that can so effortlessly expand or contract.

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